For today's challenge, picture an old style sailing boat homeward bound reflecting on a very calm sea as the sun goes down under a pink, ora...

For today's challenge, picture an old style sailing boat homeward bound reflecting on a very calm sea as the sun goes down under a pink, orange, yellow and purple sky, but with a prism in the sky splitting the light into a rainbow. The scene is bathed in a warm, ethereal light, creating a sense of tranquility ...